Thermal transfer record sheet

Details Thermal transfer record sheet Thermal transfer record sheet

1990-03-15

1991-12-03

Hess, Bruce H.

Coating processes

Pretreatment, per se, or post-treatment, per se

8471, 427333, 4273882, 427146, 428195, 4284231, 428482, 428913, 428914, 503227, B41M 312, B41M 5035, B41M 526

Patent

active

050699440

ABSTRACT:
A thermal transfer record sheet comprising a substrate sheet and a dye receptive layer and a non-tacky layer in this order on at least one surface of the substrate sheet; the dye receptive layer being composed of a crosslinking reaction product of a composition comprising (A-1) a saturated polyester containing units derived from 2,2-bis(4-hydroxyphenyl)propane in the main chain of the polyester and having a glass transition temperature of at least 60.degree. C. and (A-2) a polyisocyanate compound, and the non-tacky layer (B-1) comprising a water-insoluble or sparingly water-soluble fluorine-containing surface-active agent and (B-2) having a thickness of 50 to 200 angstrom.

REFERENCES:
"Encyclopedia of Polymer Science and Technology", vol. 2, pp. 506-516 (1969).

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